 Ufp Technologies INC | Denver | 20–99 | ● ACTIVE |
 Atlas Case, INC | Denver | — | ● ACTIVE |
 Saferx LLC | Denver | — | ● ACTIVE |
 Altium Packaging - Denver | Denver | 1–19 | ◐ LIKELY ACTIVE |
| ARAmcor Rigid Packaging | Denver | 20–99 | ◐ LIKELY ACTIVE |
| FIFormtight, INC. | Denver | 20–99 | ◐ LIKELY ACTIVE |
| FFFuture Foam INC. | Denver | 20–99 | ◐ LIKELY ACTIVE |
| AFAch Foam Technologies | Denver | — | ◐ LIKELY ACTIVE |
| ATA&e Tire | Denver | — | ◐ LIKELY ACTIVE |
| CLColorado Label and Packaging | Denver | — | ◇ UNVERIFIED |
| CMCyclo Manufacturing CO | Denver | — | ◇ UNVERIFIED |
| FBFirestone Building Products CO | Denver | — | ◇ UNVERIFIED |
| FRFirestone Retread | Denver | — | ◇ UNVERIFIED |
| FPForsch Polymer CORP. | Denver | — | ◇ UNVERIFIED |
| GTGcr Tires - Denver Retread Shop | Denver | — | ◇ UNVERIFIED |
| GBGoldberg Brothers Incorporated | Denver | — | ◇ UNVERIFIED |
 Midwest Rubber & Supply CO | Denver | — | ◇ UNVERIFIED |
| PPParade Packaging Materials CO | Denver | — | ◇ UNVERIFIED |
| PDPlastics Design & Mfg INC | Denver | — | ◇ UNVERIFIED |
| RMRocky Mountain Colby Pipe | Denver | — | ◇ UNVERIFIED |
| SBSamuel Bingham Co.cn | Denver | — | ◇ UNVERIFIED |
| SSScott System | Denver | — | ◇ UNVERIFIED |
| TGThe Gates Rubber Company | Denver | — | ◇ UNVERIFIED |
| AMAtlas Molded Products - Denver | Denver | 20–99 | ◐ LIKELY ACTIVE |
| BSBox State | Denver | — | ◐ LIKELY ACTIVE |
| CWChampion Window of Denver | Denver | 20–99 | ◐ LIKELY ACTIVE |
| CCCPI Card Group, Inc. | Denver | 100–499 | ◐ LIKELY ACTIVE |
| HIHarrington Industrial Plastics LLC | Denver | — | ◐ LIKELY ACTIVE |
| IPIntertech Plastics, LLC | Denver | 20–99 | ◐ LIKELY ACTIVE |
 ISCO Industries, Inc - Denver | Denver | 1–19 | ◐ LIKELY ACTIVE |
| PCPlastic Creations, Limited | Denver | — | ◐ LIKELY ACTIVE |
| PMPlumb Mission LLC | Denver | — | ◐ LIKELY ACTIVE |
| PWPrime Window Systems | Denver | 100–499 | ◐ LIKELY ACTIVE |
| PPProfessional Plastics, INC | Denver | — | ◐ LIKELY ACTIVE |
| AMArk Molding INC. | Denver | — | ◇ UNVERIFIED |
| BIBlack Iron Retreading | Denver | — | ◇ UNVERIFIED |
| BUBottles Unlimited, INC. | Denver | — | ◇ UNVERIFIED |
| CCCarpenter Company INC | Denver | — | ◇ UNVERIFIED |
| CTCobre Tires & Service | Denver | — | ◇ UNVERIFIED |
| CCConsolidated Container Company | Denver | — | ◇ UNVERIFIED |
| CIContainer Industries INC | Denver | — | ◇ UNVERIFIED |
| GTGates Tire CO (deleted) | Denver | — | ◇ UNVERIFIED |
| JRJim Rushton's Incorporated | Denver | — | ◇ UNVERIFIED |
| JIJvr INC Or Jim Paris Tire | Denver | — | ◇ UNVERIFIED |
| LTLawrence Tool CO | Denver | — | ◇ UNVERIFIED |
| MPMaccourt Products INC | Denver | — | ◇ UNVERIFIED |
| NINotebooks INC | Denver | — | ◇ UNVERIFIED |
| PPlasticrafts | Denver | — | ◇ UNVERIFIED |
| RTRedco Tire, Inc. | Denver | — | ◇ UNVERIFIED |
| RIRubber INC. | Denver | — | ◇ UNVERIFIED |
